A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into an arch shape. It is suitable for constructing industrial and boiler furnaces. Resistance to temperature is the prime characteristic, but resistance to one or more of the destructive actions of spalling, abrasion, slag attack, or load is usually required. Excludes brick, insulating, high temperature.
Classification: Blocks, tiles and similar refractory ceramic goods, of clay, nesoi (not siliceous, not over 50 percent magnes, calcium a/o chrome or alum na and/or si
NSN 6135-01-062-9356
NSN 5910-01-226-1392
NSN 5975-00-917-2828
NSN 5998-00-050-3711
NSN 6685-00-689-7421
NSN 6320-00-149-7570
NSN 5835-01-406-9638
NSN 6105-00-248-5772
NSN 5915-01-334-1216
NSN 6240-00-353-5753
NSN 5835-00-233-6327
NSN 6105-01-245-3314